Hi there 👋, I'm Shubham Jangra

A passionate React Native, Full Stack, and Backend developer from India

• 🔭 I'm currently working on an AI Finance App called Sarajod and interning at ParallelDots as a React Native Developer

• 🌱 I'm currently learning System Design, Advanced Backend Architecture

• 💬 Ask me about React Native, Expo, MongoDB, ExpressJS, ReactJS, NodeJS, Firebase, Python, TypeScript, Docker, AWS

• 📫 Reach me at work@jxngrx.com

• ⚡ Fun fact I'm all about diving into a project right off the bat, skipping the reading or video learning phase because it gives me a real kick!

Personal Portfolio

Languages and Tools:

Experience:

• ParallelDots - React Native Developer Intern (Apr 2026 – Present):

  • Revamped the end-to-end task journey flow, introducing 5+ new features that improved user comprehension and in-app discoverability.
  • Architected a WebSocket-based real-time update system, eliminating redundant API polling and reducing API call volume by 40%+.
  • Simplified core application logic to deliver a more intuitive user experience with minimal friction.

• Sarajod - Founder & Developer (Mar 2026 – Present):

  • Founded SARAJOD, an AI-native personal finance app for India supporting Hindi, Hinglish, and English.
  • Built the full product solo: product vision, brand, mobile apps, backend, and AI pipelines.
  • Designed conversational AI that parses natural speech into structured transactions without manual entry.

• Advan Drive Technologies - Backend Engineer (Dec 2025 – Mar 2026):

  • Architected Node.js backend for a location-based social platform with multi-role authentication (OTP + Google OAuth).
  • Containerized services with Docker and deployed on AWS EC2 with NGINX as reverse proxy.

• Tekora Labs — MeraNivas - React Native Developer (Feb 2025 – Feb 2026):

  • Owned end-to-end development of a multi-role society management platform across 3 production apps.
  • Built finance-critical systems including invoice generation, analytics dashboards, budget tracking, and fund settlements.
  • Designed automation for subscription reminders, QR-based visitor flows, and attendance tracking.

• Suffai - Software Development Engineer Intern (May 2024 – Feb 2026):

  • Migrated the React Native app to Expo with a complete dev–test–prod release pipeline, OTA updates, and push notifications.
  • Drove the product from MVP to production, independently owning mobile development for an app serving 10K+ active users.
  • Built and optimized core backend business logic: pricing, cart flow, order lifecycle, and location-based operations.

• Gurugram Police — GPCSSI - Cyber Warrior (Jun 2024 – Jul 2024):

  • Selected among top 1,100 from 15,000+ applicants nationwide for the GPCSSI 2024 internship.
  • Trained under cybersecurity mentor Dr. Rakshit Tandon on real-world threats and ethical security practices.

Projects:

• Project-1 (Sarajod) — sarajod.com:

  • An AI-native personal finance app for India — turn how you speak about money into structured expense, udhar, and cash-flow records.
  • Tech Stack:
    • Frontend: React Native + Expo
    • Backend: Django
    • AI: Conversational NLP pipeline (Hindi / Hinglish / English)

• Project-2 (ERohtak) — erohtak.com:

  • Multi-platform local business discovery with 100+ live listings. Increased partner sales by 20% and user engagement by 35%.
  • Tech Stack:
    • Frontend: React + React Native
    • Backend: Node.js + MongoDB

• Project-3 (Cosmic) — cosmic.jxngrx.com:

  • AI-native B2B support platform with real-time chat, voice AI, RAG-based knowledge search, and human escalation.
  • Tech Stack:
    • Next.js, Convex, VAPI, Clerk

• Project-4 (jxcafe) — jxcafe.jxngrx.com:

  • Multi-tenant cafe operations platform: POS, QR table ordering, role-based staff access, live order sync, owner reporting.
  • Tech Stack:
    • Full Stack (React + Node.js + PostgreSQL)

• Project-5 (jxpush) — jxpush.jxngrx.com:

  • Unified TypeScript SDK for Expo Push API and Firebase Cloud Messaging with bulk sending, delivery metrics, and retry handling.
  • Tech Stack:
    • TypeScript, Expo, FCM

• Project-6 (RECHK):

  • AI-driven research paper evaluation system that reduced manual review time by 80% using ML for plagiarism, grammar, and formatting.
  • Tech Stack:
    • Next.js, PostgreSQL, Python, Hugging Face

Leadership:

• Head of Byte Squad Community at Maharshi Dayanand University:
  • Organized programs, speeches, and conferences with speakers from GitHub, Microsoft, and Coding Ninjas.
  • Fostered a collaborative environment for students to learn and share technology knowledge.
  • Managed community events and online forums to engage members and facilitate learning.